Adolescence is a time for growth spurts and puberty changes. An adolescent may grow several inches in several months followed by a period of very slow growth, then have another growth spurt. Changes with puberty (sexual maturation) may happen gradually or several signs may become visible at the same time. Many biological changes take place during the adolescent years. Most obvious are the physical changes, for example, increases in height, acquisition of muscle mass, the distribution of body fat and the development of secondary sexual characteristics. ... Adolescent health: pubertal transitions in health.

The Constitution provides that an amendment may be proposed either by the Congress with a two-thirds majority vote in both the House of Representatives and the Senate or by a constitutional convention called for by two-thirds of the State legislatures. Under Article V of the Constitution, there are two ways to propose and ratify amendments to the Constitution. To propose amendments, two-thirds of both houses of Congress can vote to propose an amendment, or two-thirds of the state legislatures can ask Congress to call a national convention to propose amendments.

ts approach is holistic in nature. it recognizes the fact that the world is a system of interdependence. The present world is a global village. The efficient transport and communication helped the world to become unified village. The audiovisual media helped the data to be enriched. Technology provided better chances of monitoring natural phenomena as well as the economic and social parameters. Geography as an integrating discipline has interface with numerous natural and social sciences.

Manorial Estate:
i. A lord had his own manor-house. He also controlled villages - some lords controlled hundreds of villages - where peasants lived. A small manorial estate could contain a dozen families, while larger estates might include fifty or sixty.
ii. Almost everything needed for daily life was found on the estate: grain was grown in the fields, blacksmiths and carpenters maintained the lord’s implements and repaired his weapons, while stonemasons looked after his buildings.
iii. Women spun and wove fabric, and children worked in the lord’s wine-presses. The estate had extensive woodlands and forests where the lords hunted. They contained pastures where his cattle and his horses grazed. There was a church on the estate and a castle for defence.
iv. From the thirteenth century, some castles were made bigger for use as a residence for a knight’s family. In fact, in England castles were practically unknown before the Norman Conquest, and developed as centres of political administration and military power under the feudal system.

Due to socio-economic and political changes, Western Europe society was divided into three orders between the ninth and sixteenth centuries. After the fall of the Roman Empire, many groups of Germanic People occupied the regions of Italy, Spain and France. The three orders are three social categories: Christian priests, landowning nobles and peasants. The term 'feudalism' has been used by historians to describe the economic, legal, political and social relationships that existed in Europe in the medieval era.

Census method is that process of the statistical list where all members of the population are analysed. A population relates to the set of all observations under concern. For instance, if you want to carry out a study to find out student’s feedback about the amenities of your school, all the students of your school would form a component of the ‘population’ for your study.

Monks and nuns performed may roles in the middle ages. They provided shelter, they taught others to read and write, prepared medicine, sewed clothes for others, and helped others in times of need. They spent most of their time praying and meditating. Most monks wore linen underclothes, sometimes hose or socks, and a simple woollen tunic tied at the waist by a leather belt. Over these was their most recognisable item of clothing, the cowl. A monastic cowl was a long sleeveless robe with a deep hood.

Mourad had spent some time looking after the horse. He loved it even though it was not his own. When he left it in John Byro's vineyard, he put his arms around his neck, pressed his nose into the horse's nose and patted it.

Psychology is defined as a science which studies mental processes, experiences and
behaviour in different contexts.
In doing so, it uses methods of biological and social sciences to obtain data systematically.
It makes sense of the data so that it can be organized as knowledge.